Citizen CT-S300 - User Manual

Other manuals for Citizen CT-S300

Command Reference512 pages

Service Manual25 pages

Questions and Answers

T
tcrawfordAug 15, 2025
What to do if my Citizen CT-S300 is not printing?
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  Shawn AustinAug 15, 2025
  If your Citizen Printer is not printing, it could be due to: * Faulty DC output voltage from the AC adapter: Use the specified AC adapter. * Faulty control PCB assy: Replace the control PCB assy. * Faulty connection of the thermal head connector: Connect the thermal head connector properly, or replace the head cable assembly. * Faulty thermal head: Replace the thermal head.
J
Jimmy LopezAug 18, 2025
Why is my Citizen CT-S300 Printer paper not fed or fed irregularly?
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  Scott HartmanAug 18, 2025
  Irregular paper feeding in your Citizen Printer can occur due to several reasons: * Faulty connection of the motor connector: Ensure the connector is correctly connected. * Defective motor: If the supply voltage is normal, the motor might be defective and needs replacement. * Faulty or low DC output voltage from the AC adapter: Use the specified AC adapter or supply the specified AC voltage to the AC adapter. * Faulty control PCB assy: Replace the control PCB assy. * Faulty mounting of the platen roller: Ensure the platen roller is properly mounted. * Paper feed failure: Eliminate unnecessary paper in the paper path and set paper properly. * Foreign substance in the gear: Eliminate the foreign substance. * Broken gear: Replace the broken gear with a new one.
V
Victor AndrewsAug 21, 2025
What to do if my Citizen CT-S300 Printer has faint or uneven printout?
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  Ryan ChanAug 21, 2025
  A faint or uneven printout from your Citizen Printer may be due to: * Faulty DC output voltage from the AC adapter: Use the specified AC adapter. * Low DC output voltage from the AC adapter: Supply the specified AC voltage to the AC adapter. * Faulty thermal head: Replace the thermal head. * Foreign substance adhered to the thermal head: Dip a cotton swab or soft cloth in ethyl alcohol and gently wipe the foreign substances. * Non-recommended paper: Replace the paper with the specified paper. * Faulty mounting of the platen roller: Mount the platen roller properly.
Q
qhuntAug 25, 2025
What to do if my Citizen Printer is partly not printed?
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  jodijohnsonAug 25, 2025
  If your Citizen Printer is only partly printing, it may be caused by: * Faulty connection of the thermal head connector: Connect the thermal head connector properly, or replace the head cable assembly. * Faulty thermal head: Replace the thermal head.
D
Darlene RamirezAug 28, 2025
What to do if my Citizen Printer does not detect paper presence?
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  Joshua LunaAug 28, 2025
  If your Citizen Printer fails to detect the presence of paper, check these possible causes: * Faulty paper sensor: Replace the sensor PCB assembly. * Foreign substance is attached to the paper sensor: Remove the foreign substance. * Faulty connection of the paper sensor connector: Connect the connector correctly.
K
kimberly70Aug 31, 2025
What to do if my Citizen CT-S300 Printer doesn't detect paper near-end status?
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  sdouglasAug 31, 2025
  If your Citizen Printer does not detect the paper near-end status, consider the following: * Faulty paper near-end sensor: Replace the paper near-end sensor. * Foreign substance is attached to the paper near-end sensor: Remove the foreign substance. * Faulty connection of the paper near-end sensor connector: Connect the connector correctly.
D
Dawn BryantSep 4, 2025
What to do if my Citizen Printer cutter does not function?
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  Julie HarperSep 4, 2025
  If the cutter on your Citizen Printer isn't working, check the following: * Faulty connection of the auto cutter connector: Connect the connector correctly. * Faulty DC output voltage from the AC adapter: Use the specified AC adapter. * Defective auto cutter: If the supply voltage is normal, replace the auto cutter. * Paper feed failure (Paper jam): Eliminate unnecessary paper in the paper path and set paper properly.
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Jason Burgess IIISep 7, 2025
How to fix no power issue on Citizen Printer?
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  Jessica MaloneSep 7, 2025
  If your Citizen Printer has no power and the POWER lamp is not illuminated, it could be due to: * The AC adapter is not connected: Connect the specified AC adapter. * The fuse is gone: Use the specified AC adapter. * Fuse issue: Use the specified fuse.
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Tiffany JonesSep 10, 2025
What to do if my Citizen Printer immediately blows fuses after replacement?
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  Terry GuzmanSep 12, 2025
  If the fuse in your Citizen Printer immediately blows again after replacing it, it indicates: * The control PCB assy is defective: Replace the control PCB assy. * The circuit drive power is abnormal: Replace the control PCB assy.